US Bridges

N3950 (peoria Ave) over Duck Creek

Poor

Tulsa County, Oklahoma · 0.5 MI S of 201 ST S. · Structure no. 201120000000000

Built
1982
43 years old
Condition
Poor
inspected October 2023
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
342
2024 count
Owner
County
County Highway Agency

About this bridge

N3950 (peoria Ave) over Duck Creek is a concrete culvert carrying N3950 (peoria Ave) over Duck Creek in Tulsa County, Oklahoma. It was built in 1982, so it is 43 years old, younger than the Oklahoma average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 342 vehicles a day, roughly 10% of them trucks, projected to reach 548 by 2044. The structure is 45 ft (13.7 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN3950 (peoria Ave)
CrossesDuck Creek
Location0.5 MI S of 201 ST S.
RouteCounty Highway N3950
Coordinates35.86456, -95.97983
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span17 ft (5.2 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic342 (2024)
Projected traffic548 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was N3950 (peoria Ave) over Duck Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is N3950 (peoria Ave) over Duck Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does N3950 (peoria Ave) over Duck Creek carry?

About 342 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is N3950 (peoria Ave) over Duck Creek?

The structure is 45 ft (13.7 m) long with a longest span of 17 ft (5.2 m) and a deck 34 ft wide.

Who owns N3950 (peoria Ave) over Duck Creek?

It is owned by the County Highway Agency.